Home / 11,415,338.76-15,753,811.06-6,771,873

Finding the Fourth Proportional to 11,415,338.76, 15,753,811.06 and 6,771,873

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Solution

The fourth proportional to 11,415,338.76, 15,753,811.06 and 6,771,873 is: 9,345,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415,338.76 : 15,753,811.06 = 6,771,873 : x
  2. Step 2: Convert to fraction form
    11,415,338.76/15,753,811.06 = 6,771,873/x
  3. Step 3: Cross multiply
    11,415,338.76x = 15,753,811.06 × 6,771,873
  4. Step 4: Simplify right side
    11,415,338.76x = 106,682,807,764,315.39
  5. Step 5: Solve for x
    x = 106,682,807,764,315.39/11,415,338.76
  6. Step 6: Final answer
    x = 9,345,566.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.